3AWR	Membrane Protein Transport Protein	date	Mar 26, 2011
title	Crystal Structure Of Rat Tom20-Aldh Presequence Complex: The Intermolecular Disulfide Bond Was Cleaved In The Crystal Of Disulfide-Tethered Complex.
authors	M.Igura, T.Ose, D.Kohda
compound		source
Molecule: Mitochondrial Import Receptor Subunit Tom20 Homol Chain: A, B Fragment: Cytosolic Domain, Unp Residues 59-126 Synonym: Mitochondrial 20 Kda Outer Membrane Protein, Outer Mitochondrial Membrane Receptor Tom20; Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Gene: Tomm20 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-6p-1
Molecule: Aldehyde Dehydrogenase, Mitochondrial Chain: C, D Fragment: C-Terminal Half Of The Presequence, Unp Residues Synonym: Aldh Class 2, Aldh-E2, Aldh1 Engineered: Yes		Synthetic: Yes Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Other_details: The Peptide Was Chemically Synthesized.
symmetry	Space Group: P 1 21 1	R_factor 0.206 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 33.770 27.723 70.812 90.00 102.71 90.00
method	X-Ray Diffraction	resolution	2.00 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystallographic snapshots of tom20-mitochondrial presequence interactions with disulfide-stabilized peptides., Saitoh T, Igura M, Miyazaki Y, Ose T, Maita N, Kohda D, Biochemistry. 2011 Jun 21;50(24):5487-96. Epub 2011 May 26. PMID:21591667

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (3awr.pdb1.gz) 14 Kb Biological Unit Coordinates (3awr.pdb2.gz) 13 Kb CSU: Contacts of Structural Units for 3AWR Structure Factors (77 Kb) Retrieve 3AWR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3AWR from S2C, [Save to disk] Re-refined 3awr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3AWR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3awr_D] [3awr_C] [3awr_B] [3awr] [3awr_A] SWISS-PROT database: Domain organization of by SWISSPFAM

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Community annotation for 3AWR at PDBWiki (http://pdbwiki.org)

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